B3773
Air Flow Control 7 Feedback Circuit Short to Ground or Open
B3773 is an OBD-II diagnostic trouble code meaning: Air Flow Control 7 Feedback Circuit Short to Ground or Open. Common causes: broken wiring harness, short circuit to ground. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation
- Increased fuel consumption
- Power Loss
- Check Engine Light Illuminates
Causes
- Broken wiring harness
- Short circuit to ground
- Solenoid valve malfunction
- Problems with the engine control unit
How to Fix
- Check the integrity of the wiring harness
- Check control circuit resistance
- Replace faulty solenoid valve
- Check the engine control unit
Related codes
Error B3773 by Vehicle Brand
FAQ
What does the B3773 code mean?
B3773 is an OBD-II diagnostic trouble code that indicates: Air Flow Control 7 Feedback Circuit Short to Ground or Open
What causes a B3773 error code?
The most common causes of B3773 include: Broken wiring harness; Short circuit to ground; Solenoid valve malfunction; Problems with the engine control unit.
How do I fix a B3773 diagnostic trouble code?
To fix B3773: Check the integrity of the wiring harness. Check control circuit resistance. Replace faulty solenoid valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3773?
Limited driving only, diagnose soon
How much does it cost to fix B3773?
The estimated repair cost for B3773 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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